Sure! Here’s a sample reply to your friend in English:
Subject: Great to Hear from You!
Hi [Friend’s Name],
Thank you for your email! I’m so glad to hear from you. Last weekend was wonderful. I visited the zoo with my family. I saw lions, elephants, and even a giraffe! My favorite was the playful monkeys. What did you do last weekend?
Looking forward to your reply!
Best wishes,
[Your Name]
Feel free to adjust any details to make it more personal!